Parameterized quartz and crystal cluster

参数化单体水晶和水晶簇
Including realistic style and stylization

包含理论参数和风格化

The cluster

Randomly generated and different every time

水晶簇是随机生成的，每次都不一样

The Quartz

单体水晶

默认随机生成普通习性，也可以指定为三方、六方和道芬习性
Normal habits can be randomly generated by default. Or specified as Trigonal Habit, Hexagonal Habit, Dauphiné habit.